AC Lim's answer to Starseed's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
AC Lim
Ac Lim's answer
12435 answers (A Helpful Person)
1st
Hope this helps
Starseed
Starseed
4 years ago
Thank you
Eric Nicholas K
Eric Nicholas K
4 years ago
These tricks are very important in this chapter. Even though a2 + b2 is not the same as (a + b)2, they are related by the extra 2ab term.